diff --git a/src/imports/threed/threed.pro b/src/imports/threed/threed.pro
index de6290df8..06b432b3a 100644
--- a/src/imports/threed/threed.pro
+++ b/src/imports/threed/threed.pro
@@ -10,6 +10,7 @@ win32 {
 
 symbian {
     CONFIG += epocallowdlldata
+    MMP_RULES += EXPORTUNFROZEN
     contains(QT_EDITION, OpenSource) {
         TARGET.CAPABILITY = LocalServices NetworkServices ReadUserData UserEnvironment WriteUserData
     } else {